Kayayyaki
| Erbium, 68 da | |
| Lambar atomic (Z) | 68 |
| Farashin STP | m |
| Wurin narkewa | 1802 K (1529 °C, 2784 °F) |
| Wurin tafasa | 3141 K (2868 °C, 5194 °F) |
| Yawan yawa (kusa da rt) | 9.066 g/cm 3 |
| lokacin ruwa (a mp) | 8.86 g/cm 3 |
| Zafin fuska | 19.90 kJ/mol |
| Zafin vaporization | 280 kJ/mol |
| Ƙarfin zafin rana | 28.12 J/ (mol·K) |
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Erbium oxide
Erbium (III) oxide, an haɗa shi daga lanthanide karfe erbium. Erbium oxide foda ne mai haske mai haske a bayyanar. Ba shi da narkewa a cikin ruwa, amma mai narkewa a cikin ma'adinai acid. Er2O3 hygroscopic ne kuma zai sha danshi da CO2 daga yanayi. Madogarar Erbium ce mai ƙarfi da ba za ta iya narkewa ba wacce ta dace da gilashi, na gani, da aikace-aikacen yumbu.Erbium oxideHakanan za'a iya amfani dashi azaman gubar neutron mai ƙonewa don makamashin nukiliya.